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Fair Value - Level 3 Inputs (Details) - Level 3 $ in Thousands	Mar. 31, 2024 USD ($)
Multifamily
Fair Value
Impaired loans, fair value	$ 288,272
Multifamily | Capitalization rate
Fair Value
Impaired loans, measurement input	0.0631
Multifamily | Capitalization rate | Minimum
Fair Value
Impaired loans, measurement input	0.0600
Multifamily | Capitalization rate | Maximum
Fair Value
Impaired loans, measurement input	0.0700
Land
Fair Value
Impaired loans, fair value	$ 49,999
Land | Discount rate
Fair Value
Impaired loans, measurement input	0.2150
Land | Revenue growth rate
Fair Value
Impaired loans, measurement input	0.0300
Retail
Fair Value
Impaired loans, fair value	$ 11,745
Retail | Price per acre
Fair Value
Impaired loans, measurement input	165,128
Rate lock commitments
Fair Value
Derivative financial instruments	$ 1,071
Derivative Asset, Valuation Technique [Extensible List]	Valuation Technique, Discounted Cash Flow [Member]
Derivative Asset, Measurement Input [Extensible List]	Discount rate
Rate lock commitments | Discount rate
Fair Value
Impaired loans, measurement input	0.1360

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